autist vs extrovert

autist

noun
  • An autistic person, a person with autism. 

  • A person characterized by abnormal and unhealthy focus or persistence, low self-awareness and unhealthy hatred of opposition or criticism. 

extrovert

verb
  • To turn or thrust outwards. 

noun
  • An extroverted person: one who is outgoing, sociable, and concerned with outer affairs. 

How often have the words autist and extrovert occurred in a corpus of books? (source: Google Ngram Viewer )